Marg Helgenberger

Marg Helgenberger
Marg Helgenberger

Mary Margaret Helgenberger is an American actress. She began her career in the early 1980s and first came to attention for playing the role of Siobhan Ryan on the daytime soap opera Ryan's Hope from 1982 to 1986. She is best known for her roles as Catherine Willows in the CBS police procedural drama CSI: Crime Scene Investigation (2000–13) and the subsequent TV movie Immortality (2015) and as K.C. Koloski in the ABC drama China Beach (1988–91), which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series.

From *.wikipedia.org,
General Info
.
Female
Date of Birth
November 16th, 1958
Age
67
Birth Place
United States of America, Nebraska
Star Sign
Scorpio
Height
166 cm | 5'5
Occupation
Actor
Social Networks , Links
Interest
Loading Chart...
Relatives
Roles
Catherine Willows, C.S.I. Night Shift Assistant Supervisor Catherine Willows, C.S.I. Swing Shift Supervisor Catherine Willows in CSI: Crime Scene Investigation
Laura in Species II
Hannah in A Dog's Journey
Sarah Kellogg in Fire Down Below
Lillian Strand in Intelligence
Roberta 'Bobbi' Anderson in The Tommyknockers
K.C. Kolowski in China Beach
Lisa Benner in All Rise
Lists
    index: 1x 0.045925855636597s
fmsppl-page-output: 1x 0.040853023529053s
t_/pages/fms-person-json: 1x 0.040826797485352s
t_/blocks/person-card-json: 1x 0.029500007629395s
headline: 10x 0.017590999603271s
t_/common/header: 1x 0.010509014129639s
router_page: 1x 0.0032589435577393s
t_/common/head: 1x 0.0006098747253418s
head-facts: 1x 0.00058412551879883s
t_/common/footer: 1x 0.00057697296142578s
t_/common/searcher-result: 1x 1.8835067749023E-5s
----- END OF DUMP (2026-06-02 04:17:06)  -----